Thursday, April 29, 2010
What You Need to Know About Energy
What You Need to Know About Energy has been nominated for a Webby Award, along with some other very sharp science sites. View them all, then vote for your favorite! Voting ends tonight at midnight.
Related to this, we have recently ordered this book for the science library:
Beyond the age of oil : the myths, realities, and future of fossil fuels and their alternatives / Leonardo Maugeri ; translated from the Italian by Jonathan T. Hine Jr..Santa Barbara, Calif. : Praeger, c2010. Borrow it through OhioLINK, while waiting for the Oberlin copy to be processed.
Thursday, April 22, 2010
Earth Day! Get Outside, for Goodness Sake
Looking for the best environmental group to join or support financially? This list of top-rated charities might help. One of those top-rated groups, The Union of Concerned Scientists, does an excellent job of presenting complex scientific material in a manner helpful to citizens of any background, and covers a wide range of environmental issues. This recent publication is an interactive anthology: Thoreau's Legacy: American Stories about Global Warming
Wednesday, April 21, 2010
Amino Acids in Eye Lens Indicate the Age of Whales
Beyond the immediate questions raised in my mind (how do researchers extract the material from the eye of a Bowhead Whale? Why do right-handed amino acids persist in just certain tissues?) was the surprising discovery that some animals are approaching 200 years old. Wow. A follow-up story is scheduled for April 23: Aging Whales--Underwater Advantage.Get much more on the basic biology of the Bowhead from this special publication:
The Bowhead whale / editors, John J. Burns, J. Jerome Montague, Cleveland J. Cowles. Lawrence, KS : Society for Marine Mammalogy, c1993
Tuesday, April 20, 2010
Shred your stuff on 40th anniversary of Earth Day
- Location: East Service Building Parking Lot (located between the Safety & Security and Service buildings, 173 West Lorain Street)
- Donations suggested ($3/small box, $5 for a box of 10 reams of paper, but any donation is welcome!) with proceeds going to support Oberlin College's Recycling Students programs, operations and activities.
Tuesday, April 13, 2010
Health Effects of the Persian Gulf War: Read Online for Free at NAP

Authored by the Institute of Medicine of the National Academies and published by the National Academies Press, this volume updates information on the impact of the Persian Gulf War on surviving U.S. combatants. Find much more information, including dozens of reports from government agencies and legislative bodies, with this subject search in OBIS: Persian Gulf War 1991
Thursday, April 08, 2010
Paul Krugman on Building a Green Economy
New York Times online
MAGAZINE
Building a Green Economy
By PAUL KRUGMAN
Published: April 5, 2010
"If you listen to climate scientists — and despite the relentless campaign to discredit their work, you should — it is long past time to do something about emissions of carbon dioxide and other greenhouse gases. If we continue with business as usual, they say, we are facing a rise in global temperatures that will be little short of apocalyptic. And to avoid that apocalypse, we have to wean our economy from the use of fossil fuels, coal above all.
"But is it possible to make drastic cuts in greenhouse-gas emissions without destroying our economy?"
Read more Paul Krugman is a Times columnist and winner of the 2008 Nobel Memorial Prize in Economic Science.
Books by Krugman in the Oberlin College Library.
Tuesday, April 06, 2010
New publication: FitzGerald and Rowsell collaboration
Quantum dynamics of adsorbed normal- and para-H2, HD, and D2 in the microporous framework MOF-74 analyzed using infrared spectroscopy
S. A. FitzGerald, J. Hopkins, B. Burkholder, M. Friedman, and J. L. C. Rowsell,
Physical Review B, 2010, 81, 104305.
“Through an ongoing collaboration between the departments of Physics and Chemistry, we are gaining unique insights on how hydrogen molecules stick to the surfaces of energy storage materials. Symmetric molecules such as H2 only become detectable by IR spectroscopy when polarized by surface atoms, and we are one of the few research groups in the world with the capability to observe and study these interactions.”--jlcr
Stephen FitzGerald is Associate Professor of Physics and Jesse Rowsell is Visiting Assistant Professor of Chemistry at Oberlin College. Thanks to Jesse Rowsell for bringing this article to my attention.
Friday, April 02, 2010
IUCN Red-List Species of the Day: the Lion Finch
Once you've considered the plight of the lion finch, take a moment to review the Species of the Day Archives. It is a remarkable photo essay of species that may not be with us much longer.
From IUCN, the International Union for Conservation of Nature, celebrating biodiversity and committed to education on the essential need to preserve biodiversity for human well-being. Learn more.
Wednesday, March 31, 2010
Large Hadron Collider is at work!
If you'd like an easy to understand, very calm visual explanation of what is going on inside the 27 kilometer underground ring (big enough to encircle Chicago), take a few minutes to visit with Northwestern associate professor Michael Schmit [video].
We have books, too (of course!), that will teach much more. Here are two to start with:The quantum frontier : the large hadron collider / Don Lincoln ; foreword by Leon Lederman. Baltimore : Johns Hopkins University Press, 2009
Deep down things : the breathtaking beauty of particle physics / Bruce A. Schumm. Baltimore, Md. : Johns Hopkins University Press, 2004
Tuesday, March 30, 2010
Spring blooms outside the Science Center
The laptop cabinet is full, the iMacs silent, the printer queues empty, not ONE reserve item checked out... we are well on our way to having the quietest day ever during an academic year.
Friday, March 26, 2010
Michael Moore publication in PNAS: phylogenetic analysis of plastid genes
A publication by Assistant Professor of Biology Michael Moore appeared in the March 9 issue of PNAS: Moore MJ, Soltis PS, Bell CD, Burleigh JG, Soltis DE. 2010. Phylogenetic analysis of 83 plastid genes further resolves the early diversification of eudicots. Proceedings of the National Academy of Sciences USA 107(10):4623-8This is an Open Access article.
abbreviated abstract:
Phylogenetic analyses of 83 protein-coding and rRNA genes from the plastid genome for 86 species of seed plants, including new sequences from 25 eudicots, indicate that soon after its origin, Pentapetalae diverged into three clades... Molecular dating analyses suggest that the major lineages within both superrosids and superasterids arose in as little as 5 million years. This phylogenetic hypothesis provides a crucial historical framework for future studies aimed at elucidating the underlying causes of the morphological and species diversity in Pentapetalae.
Thursday, March 25, 2010
America's Energy Future: Technology and Transformation
Also visit the new web site from the National Academies: What You Need to Know About Energy.
The Great Squeeze: Surviving the Human Project
Tuesday, March 23, 2010
More volumes in the Animal series received, covering art, culture, history, biology and more.
We received 13 more volumes in Animal, which is such a delightful series of little books. Not strictly biological in focus, though most of them are classified within the zoology area of the collection, "each book in the series takes a different animal and examines its role in history around the world. The importance of mythology, religion and science are described as is the history of food, the trade in animals and their products, pets, exhibition, film and photography, and their roles in the artistic and literary imagination."They are just the antidote for anyone who needs a break from midterms! Take one with you for Spring Break. It will fit in any corner of your backpack or suitcase. Find them all on OBIS with the Title search: Animal (Reaktion Books). [see all the new books on display]
Friday, March 19, 2010
Zeb Page publication in Chemical Geology
Page, F. Zeb; Kita, Noriko T.; Valley, John W.Ion microprobe analysis of oxygen isotopes in garnets of complex chemistry.
CHEMICAL GEOLOGY 270 (1-4): 9-19 FEB 15 2010 [download the pdf from the OhioLINK EJC]
This study began while Page was a post-doctoral fellow at Univ. of Wisconsin, and continued with the use of the scanning electron microscope at Oberlin College. The data suggest that the diffusion rate of oxygen in garnet at 750 °C, as determined by this method, indicate that the "peak of regional metamorphism in the NE Adirondack Highlands was significantly faster than has previously been assumed."
Friday, March 12, 2010
New Publication from the Oertel Lab: faculty and student co-authors

Tian, HF; Iliff, HA; Moore, LJ; Oertel, CM. Structure and Polymorphism in M(ethylenediamine)(3)MoS4 (M = Mn, Co, Ni). CRYSTAL GROWTH & DESIGN 10 (2): 669-675 FEB 2010
Authors' full names:
Tian, Hengfeng; Iliff, Hadley A.; Moore, Lee J.; Oertel, Catherine M.
[Table of Contents for the February issue, at American Chemical Society Publications site]
Drought in China Continues
Severe Drought Puts Spotlight on Chinese Dams
Richard Stone
"Southwest China's monsoon-driven climate doesn't bring much precipitation in autumn and winter. But this year's dry season—coupled with a late start and early end to last year's rainy season—has left the region parched. Environmental groups in Thailand and elsewhere lay at least part of the blame on China's doorstep. They claim that China's management of a series of dams on the Lancang River has aggravated the unfolding crisis. Yet Chinese engineers and some other scientists say the criticism is unfounded."The news article concludes:
"Things may get worse due to climate change. After examining weather and tree ring data, Fan Ze-xin, a tree physiologist at Xishuangbanna Tropical Botanical Garden, has found that in the past 40 years Yunnan has grown warmer and drier—a trend that started long before the dams were built. In a nature reserve near the botanical garden, he grabs leaves from a seedling; dry as parchment, they disintegrate. "Some of these leaves are fresh," Fan says. "I haven't seen it as bad as this.""
Read more:
Science 12 March 2010. Vol. 327. no. 5971, p. 1311
DOI: 10.1126/science.327.5971.1311
Sign up for the e-newsletter from Science.
Some relevant titles in the library's collection, each including information on drought or desertification in China:
- The earth policy reader / Lester R. Brown, Janet Larsen, Bernie Fischlowitz-Roberts. New York : W.W. Norton, c2002.
- Case studies in human ecology / edited by Daniel G. Bates and Susan H. Lees. New York : Plenum Press, c1996
- China's environment and the challenge of sustainable development / Kristen A. Day, editor. Armonk, N.Y. : M.E. Sharpe, c2005
- Boundaries : a casebook in environmental ethics / Christine E. Gudorf and James E. Huchingson. Washington, D.C. : Georgetown University Press, c2003
Thursday, March 11, 2010
Greatest environmental threat? Ocean acidification.
Why should you care? The oceans cover 71% of earth's surface and are home to tens of thousands of species, a large percentage of which are still to be described. The inter-dependencies of oceanic ecosystems make them especially vulnerable to negative inputs anywhere in the world's seas and oceans. Scientists can hardly fathom the untold loss in biodiversity and the concomitant impact on species that rely on healthy oceans for food and breeding. Increasing acidity has both biological and physical impacts, including altering sound and light propagation qualities of ocean water (Doney, et al., introductory essay to Oceanography, Dec. 2009)
Learn more with the freely accessible special issue of Oceanography (Dec. 2009). For a compelling summary of why a healthy ocean matters, read Carolyn Thoroughgood's letter (The Oceanography Society President's Letter, a regular column of Oceanography).
More information: The Ocean Acidification Network.
Recent book in the Main Library: Seasick: ocean change and the extinction of life / Alanna Mitchell.
Tuesday, March 09, 2010
Interviews with Michael Mann and Judith Curry in Discover

This is a frightening trend, says Mann, and reflects a reversal of significant factors that made 2006 a peak year in terms of public awareness in and acknowledgment that global warming was occurring and could be attributed, in part, to anthropogenic causes. He noted, "Some people say that climate change became too closely associated with a partisan political figure and that polarized the debate. We've had a cold winter. We've got a bad economy. It's a bad time to be talking about major changes in our energy economy that some argue could be costly."
Vacillating public opinion in matters of critical environmental threats presents a huge challenge for policy makers, scientists and those of us who want future generations to live peaceably in a healthy environment (and isn't that is all of us?). As was emphasized in several sessions at the 2010 American Association for the Advancement of Science Annual Meeting, the cultures of scientific researchers, economists, politicians and lobbyists operate with different expectations and values. The three-legged stool of "Science, Politics, and the Public" is mighty unsteady if the public lacks scientific literacy, and adopts a debate mentality rather than informed and reasoned dialogue. Debate is intended to press one's own point of view, while dialogue in intended to increase common understanding. We could use much more of the latter.
Read the interviews with Mann and Curry on pages 56-62 of the April issue, now in the Science Library or your neighborhood bookstore. [Text of the interviews is not freely accessible at the Discover web site although other comments from Mann are available in the Discover blogs.] Mann also gives important context to the leaked emails to and from climate scientists at the University of East Anglia [more at RealClimate].
Discover Magazine archives
Friday, March 05, 2010
International Women's Day : Focus on Women Scientists
UNESCO will celebrate International Women's Day with a Roundtable on Women in Science: Challenges Ahead.
The National Institutes of Health will offer a panel discussion titled International Women Scientists at NIH: Their Research and Career Paths.
You can celebrate the achievements of international women in science from a historical perspective with this online biographical dictionary:
International Women in Science: A Biographical Dictionary to 1950 / Catharine M. C. Haines and Helen M. Stevens. ABC-CLIO, Inc.
and focus on just women scientists who were Nobel Laureates (as of 1998) with this title:
Nobel Prize women in science : their lives, struggles, and momentous discoveries / Sharon Bertsch McGrayne. Washington, D.C. : Joseph Henry Press, c1998.
The Nobel Prize web site offers biographies of all of the Nobel Laureates, and a compiled list of all women Nobel Prize winners.
Monday, February 15, 2010
Tinkering with Proteins
A 2009 article on the technology developed by Chin appeared in PNAS: Proceedings of the National Academy of Science. PNAS May 26, 2009 vol. 106 no. 21 8477-8482
Friday, February 12, 2010
New Content in Web of Knowledge: BIOSIS and Science Citation Index Together
This is a wonderful development, since the great subject indexing of BIOSIS is made even more effective with the Refine Results options of the Web of Knowledge search interface. In addition, citation indexing is linked from Web of Science to the BIOSIS search results so every BIOSIS article that has been cited by an article indexed in Web of Science is so tagged.
Start exploring the new options and content from the Science Citation Index link on the science library's web site. Click on the Select A Database tab once you are at the Web of Knowledge site.
Need clarification on all of those names?
- BIOSIS Previews includes Biological Abstracts, a database of primary, peer-reviewed journal articles. The expanded content and indexing of BIOSIS gives additional access to annual publications, conference proceedings, monographs, reviews, bibliographies, and other types of life sciences literature.
- ISI Web of Knowledge encompasses all of the databases and other products offered by Thomson Reuters
- ISI Web of Science includes the citation indexes, first created by the Institute for Scientific Information and acquired by Thomson Reuters.
- Science Citation Index is the largest database of Web of Science.
Tuesday, February 09, 2010
Commemorating African American Achievement in Science
Association for the Study of African American Life and History and the Library of Congress.
My intent is a narrower focus, superbly presented by Kenneth R. Manning in a number of essays on African American scientists. Manning, Thomas Meloy Professor of Rhetoric (Program in Writing and Humanistic Studies and STS), MIT, Cambridge, is the author of Black Apollo: the life of Ernest Everett Just.
His keynote address, Reflections on E. E. Just, Black Apollo of Science, and the Experience of African American Scientists, given at the symposium honoring E. E. Just held on the campus of Howard University, November 21, 2008, was transcribed and published in Molecular Reproduction and Development 76 (2009): 897-902.
A more general essay by Manning is accessible from OBIS: African Americans in Science, offered in the Black Studies Center archived by ProQuest.
Other resources include:
African Americans in Science / Charles Carey (online encyclopedia from ABC/Clio)
Science Update - Spotlight: African American Scientists (from AAAS)
The Faces of Sciences: African Americans in Science
Finally, C&EN published a report in 2007 on Chemists of Color that stated many of the same sentiments expressed by Kenneth Manning. Specifically, diversity in academia will not reflect the general population until all members of the academy work together to support scientists of color beyond the interview and hiring stage. Critical decisions over tenure, promotion, funding, and hiring of graduate assistants all directly impact success and retention.
In Manning's words, at the conclusion of his keynote address:
"We have an opportunity now to get into another gear, to begin to aggressively try and nurture people who have not been part of the enterprise.
"We have to recognize our roles as gatekeepers, as people who evaluate, and realize that evaluations do have meaning and message. We should be as sensitive and wise as we can. If we do that, I think the legacy of Just will carry on and our scientific enterprise will have the diversity that we want and deserve."
Friday, February 05, 2010
Temple Grandin on NPR's Fresh Air
See books by Grandin in OBIS. Several of Oberlin's copies of Grandin's and Sacks' books are currently checked out, but you can find other copies to borrow in the OhioLINK catalog.
Wednesday, February 03, 2010
Faculty Publication: Sean Decatur on Self-Aggregation of a Polyalanine Octamer in JACS
Monday, February 01, 2010
Good Reading for Cold Nights
Now that the bright moon is waning and snow showers are headed our way, you might want to grab a few of the new books we just unpacked for the dark evenings ahead.
Science as a Contact Sport is my first choice, especially if you are concerned about the growing number of Americans who say they question the validity of scientific findings regarding anthropogenic climate change. Author Stephen Schneider, Ph.D., National Geographic Society Fellow, recipient of a MacArthur "genius" grant, expert adviser to every president since Nixon, and recipient with his colleagues of the collective 2007 Nobel Peace Prize (awarded to the Intergovernmental Panel on Climate Change), writes clearly of complex issues and the danger of stereotyping individuals as either "pro" or "con" advocates relative to action on climate change. This excerpt comes from his chapter The Media Wars: "If the public is bamboozled into thinking that each 'side' in a typical media debate is credible, a typical reaction is to say, 'Well, if the experts don't know, how can I know! Let's just wait a while until they figure it out.' That is precisely the strategy of the climate deniers, to create public confusion and apathy, which slows policies that help the planet and our children but hurt special interests who are vested in the status quo."
Schneider points out the difference between necessary scientific skepticism and climate deniers, who "simply ignore the preponderance of evidence presented. Skeptics should question everything but not deny where the preponderance of evidence leads. The latter is, at best, bad science or, at worst, dishonesty."
Denialism considers the impact of deniers on scientific progress in a broader context, and received a good bit of attention when it was released last fall. Read it yourself and see how much you agree with the author's premise. The New York Times and Grist Magazine reviewed the book within days of each other, and you'll find plenty of customer reviews on Amazon.com.
The new book shelf is burgeoning with many other great options, from Victorian-era science to modern day tragedies and triumphs of discovery. Browse the shelves - online or in the library!
Tuesday, January 26, 2010
Salt Marsh Diary is Restorative
Lender's words practically sing: "In the glass-calm morning the wading birds come walking, with their long feet talking, tickling at the bottom as they stop, then stride." [from Upon Reflection I]. Escape from northern Ohio briefly with the Mountain Bluebird in Wire to Wire. The photos and prose alike are beautiful. Thank you, Mr. Lender. Salt Marsh Diary is syndicated by the Connecticut River Gazette.
Wednesday, January 06, 2010
PLoS One to be indexed by Web of Science
Tuesday, January 05, 2010
New publication: Simonson, Bruce, et al. Precambrian Research.
Simonson, Bruce M. (Oberlin College Geology Department); McDonald, Iain; Shukolyukov, Alex; Koeberl, Christian; Reimold, Wolf Uwe; Lugmair, Guenter W.
Geochemistry of 2.63-2.49 Ga impact spherule layers and implications for stratigraphic correlations and impact processes.
PRECAMBRIAN RESEARCH 175 (1-4): 51-76 DEC 2009 [access for OhioLINK users]
Partial abstract:
Thin layers rich in spherules formed during impacts by large extraterrestrial objects have the potential to shed new light on impact processes and aid in the long-distance stratigraphic correlation of Precambrian successions. Seven formations in Western Australia and South Africa clustered around the Archean-Proterozoic boundary each contain a single spherule layer...
Cr isotopic compositions are consistent with the formation of the oldest layers on both continents by a single impact event about 2.63Ga.
Monday, December 28, 2009
Why some ducks have such extravagant penises.
"Female ducks can’t stop an unwanted male from delivering his sperm, but the obstacles in their oviducts may give them control over what happens to that sperm."
Need we say more? Get the whole story. Read Discover Magazine Blog.
Friday, December 11, 2009
Last regularly scheduled contribution from David Orr in Conservation Biology
The editors thanked Professor Orr with these words:
After some 20 years of providing columns for Conservation Biology, this is the last regularly scheduled contribution from David Orr, who has asked to retire from this position to devote time to other pursuits. The Board of Governors and Executive Committee of SCB wish to express their profound thanks and gratitude to Professor Orr for his extraordinary and unparalleled service for nearly the entire life of this journal to date. His columns were consistently stimulating, often edgy, and his many insights and observations always challenging to our readers. His writings have been unique in bringing science, politics, economics, and social and ethical issues under a robust and uncompromising vision of what it means to do conservation in our time. His understanding of conservation and devotion to this journal are without equal. The Society recognizes and thanks him for his numerous and diverse contributions; his presence is irreplaceable, and he will be sorely missed in these pages.
SCB President, on behalf of the Board of Governors and Executive Committee
This final essay is important reading, chronicling breathtaking transitions and stupefyingly stuck legislators and policy makers. His contributions (63 columns since 1988) have marked many missed opportunities to slow the train of environmental disaster before we reach the last switch. It is enough to make you weep in frustration, or lie down in despair, but only in preparation for the next round.
The December issue of Conservation Biology will be archived at the OhioLINK Electronic Journal Center, where you can quickly search for all of David Orr's writings within that title since 1992. Older volumes are archived at JSTOR. A 1995 column caught my eye: None so blind, the problem of ecological denial. The column could have been written today, describing climate change deniers. Orr says "denial is manifest in ridicule and ad hominem attacks." That was certainly obvious at Lord Christopher Monckton's speech in Copenhagen on Dec. 9, when Lord Monckton referred to protesters as "Hitler Youth" and "nazis." [Story from It's Getting Hot in Here].
Thank you, Professor Orr, for your writing and advocacy.
Thursday, December 10, 2009
Friends of Wetlands Newsletter, available to all
Exciting news in this newsletter: Robert F. Kennedy Jr. will be speaker at the 2nd Annual EcoWatch Green Gala. Kennedy, a visionary leader and advocate for the environment, spoke to thousands gathered at the 2007 American Library Association Conference in Washington, D.C. His address at the Green Gala is certain to be dynamic and inspiring.
Also included in the newsletter is William E. Stafford's poem, The Well Rising:
The well rising without sound,
the spring on a hillside,
the plowshare brimming through deep ground
everywhere in the field—The sharp swallows in their swerve
flaring and hesitating
hunting for the final curve
coming closer and closer—The swallow heart from wingbeat to wingbeat
counseling decisions, decision:
thunderous examples. I place my feet
with care in such a world.
This poem was chosen by a reviewer on NPR's April 14 "Morning Edition" news program (90.3, 89.7 FM) as the one which, if all people read it, would be most likely to save the planet.
Wednesday, December 09, 2009
Public Citizen's new blog: Citizen Energy
Public Citizen launched a new blog this week, Citizen Energy, with thoughts on the start of the Climate Conference in Copenhagen. The image of one ton of carbon dioxide, trapped in a threatening-looking balloon, is compelling (reproduced here without permission, but with attribution to america.gov, thank you very much).Here is snippet from Citizen Energy's blog post: "Public Citizen understands that climate change is a transformative event that requires us to rethink our corporate model of centralized energy production. Rather than promote market-based solutions to protecting the planet that will hand billions of dollars in windfall profits to polluters and Wall Street, we need a decentralized energy system where families generate their power needs from rooftop solar, small scale wind and massive new investments in energy efficiency." Read more.
I like the message on the balloon: reduce every way YOU can. Now!
Tuesday, December 08, 2009
Alternative Gift Fair This Week! Science Center, Bent Corridor
Come see! The Gift Fair catalog is online, too.
Monday, December 07, 2009
Opening Day for Copenhagen Climate Conference
- by Adam Vaughan
- guardian.co.uk, Monday 7 December 2009 17.47 GMT
Newspapers, blogs and individuals around the world have welcomed a common editorial on the Copenhagen climate conference, which opened today. The editorial, which called on rich countries to commit to "deep cuts which will reduce their emissions within a decade", appeared on the Guardian front page and ran in 56 newspapers in 45 countries.
Alan Rusbridger, editor-in-chief of the Guardian, said: "No individual newspaper editorial could hope to influence the outcome of Copenhagen but I hope the combined voice of 56 major papers speaking in 20 languages will remind the politicians and negotiators gathering there what is at stake and persuade them to rise above the rivalries and inflexibility that have stood in the way of a deal." Read the common editorial.
It is a persuasive call for unity on this 68th anniversary of the bombing of Pearl Harbor.
Follow the Climate Talks blog at Environmental Defense Fund for conference updates and news coverage.
Friday, December 04, 2009
Enhanced Searching of PubMed with BioMedSearch
BioMedSearch is an "enhanced version of the NIH PubMed search that combines MedLine/PubMed data with data from other sources to make the most comprehensive biomedical literature search available. BioMedSearch also provides advanced account features that allow saved searches, alerts, saving documents to portfolios, commenting on documents and portfolios, and sharing documents with other registered users."
The cluster concept is interesting, bringing together papers related to one of 100 broad topics. Scanning through the top list of clusters is relatively efficient, but the subcluster lists (each with another 100 closely related topics) are harder to differentiate as many of the defining terms are repeated. Take a look at the population genetics subclusters, for example.
This maybe perfect for someone who needs an efficient way to follow all new publications in a specific area (polymorphism in schizophrenia, perhaps), and registering for BioMedSearch is free. Give it a try!
Wednesday, December 02, 2009
Science and Health: December's Theme in the Year of Science
The Year of Science comes to a close with a celebration of science and health - a very fitting focus for the month of December, which began with World AIDS Day, and given a year of concern over the H1N1 virus. Not to mention extraordinarily contentious debates over health insurance/health care reform, and the scrutiny given to health-care legislation in the U.S. Congress. [Track legislation with THOMAS from the Library of Congress]The theme, though, is science and health, rather than politics, economics, behavior, or social aspects of health. The National Institutes of Health lists dozens of scientific interest groups that function as "assemblies of scientists with common research interests." Member lists for each group might help you identify a contact for an internship or Winter Term project, in addition to showing the broad reach of NIH research support.
The NIH is the "National Medical Research Agency," and is the provider of PubMed ("more than 19 million citations for biomedical articles from MEDLINE and life science journals"). Once only accessible by searching print volumes within a research library, MEDLINE via PubMed is freely available to anyone with an Internet connection. It is one of the great things that our government makes possible - thank you, NIH!
Obviously, you can find health and wellness advice everywhere on the Web, but for comprehensive searching of medical literature, and published studies of scientifically conducted clinical trials, MEDLINE is your best source. You can search it for free as PubMed, or in tandem with any number of EBSCOhost databases (for EBSCOhost subscribers). This is a very efficient way to search multidisciplinary research topics, with quick access to thousands of full-text articles. Link to Academic Search Complete from the Science Library's home page, and look for the "Choose Databases" link at the top of the search screen for a list of all EBSCOhost databases that can be searched simultaneously. Very cool.
Tuesday, December 01, 2009
AIDS Vaccine Research Shows Promise

World AIDS Day headlines heard on National Public Radio this morning included a report that research for an effective AIDS vaccine continues to look very positive. Follow progress on AIDS vaccine research at IAVI.org: the International AIDS Vaccine Initiative. See New Antibodies Found that Cripple HIV. Learn how you can be part of the effort at the National Institutes of Health site BeTheGeneration.
Abstracts of scientific papers given at the AIDS Vaccine 2009 conference, held October 19-22 in Paris, are freely accessible online in Retrovirology, vol. 6, supplement 3 (also in the OhioLINK Electronic Journal Center and at PubMedCentral). Related publications from those researchers may be found by searching PubMed, the public site for Medline.
A report by NPR's Richard Knox on All Things Considered, September 24, 2009 is a helpful overview of vaccine development and testing. Listen or read the transcript.
Monday, November 30, 2009
World AIDS Day, Tuesday Dec. 1
Looking ahead to World AIDS Day, skim a bit of this book in the OhioLINK ELectronic Book Center: Denying AIDS : Conspiracy Theories, Pseudoscience, and Human Tragedy / Seth C. Kalichman, Foreword by Nicoli Nattrass. Copernicus Books, an imprint of Springer, 2009. The introduction includes this observation:"Denialism – like stigma, sexism, and homophobia – undermines the fight against AIDS. At the very least, denialism diverts attention and resources from the global AIDS disaster. At its worst, it disinforms affected populations about the importance of prevention, the necessity of HIV testing, and the availability of life-prolonging treatments. At its core, denialism is destructive because it undermines trust in science, medicine, and public health."AIDS denialism should not be dismissed as the baseless opinion of a small, misinformed minority. Kalichman stresses that the rhetoric of denialism is quite harmful, especially to those who are HIV-positive:
"There are now countless HIV infected people who have avoided getting tested for HIV, rejected their HIV positive test results, ignored safer sex practices, failed to disclose their HIV status to sex partners, and refused HIV treatments for themselves and their children because they have believed denialists. Health decisions that are disinformed by denialist rhetoric are why we must care about denialism."Be informed. Rely on factual sources, based on expert peer-reviewed medical research.
HIV Facts from:
Saturday, November 28, 2009
UN Climate Change Conference in Copenhangen: Prospects for Progress?
Listen to the entire interview or read the transcript online.
COP15 Copenhagen. Denmark's host country web site on the convention.
CleanSkies.com news on the Copenhagen conference.
Friday, November 27, 2009
Post-Thanksgiving Afternoon of Reading: Great Shopping Alternative!
Tuesday, November 24, 2009
150th Anniversary Today! Darwin's On the Origin of Species
It has been a year of celebration and remembrance of Charles Darwin (born 200 years ago last February 12) and his pivotal work, On the origin of species by means of natural selection... but this is THE day! November 24, 1859, marked the beginning of a great new direction in the understanding of natural history, despite resistance to the implications for human origins that continues today.The library's copy of an early edition is in Special Collections, but there many facsimiles and later editions to browse in the science library, including volumes 15 and 16 of Charles Darwin's Works.
On our new book shelf is one of the many books purchased this year that relate to Darwin directly or evolution more generally: The Origin then and now: an interpretive guide to the Origin of Species. Author David Reznick's begins his preface with: "Darwin's Origin of Species has been described as one of the books that is most widely referred to, but least likely to be read." You can buck that trend and read at least a bit of Origin at the Darwin Online site, or peruse the Darwin Correspondence project to commemorate the day, and enjoy letters between Darwin and his publisher John Murray.
Tuesday, November 17, 2009
Deconstructing Global Warming: Richard Lindzen on Campus
- In a keynote talk Sunday night, Richard S. Lindzen, a professor at M.I.T. and a longtime skeptic of the mainstream consensus that global warming poses a danger, first delivered a biting attack on what he called the “climate alarm movement.”
- There is no solid scientific evidence to back up the models used by climate scientists who warn of dire consequences if warming continues, he said. But Dr. Lindzen also criticized widely publicized assertions by other skeptics that variations in the sun were driving temperature changes in recent decades. To attribute short-term variation in temperatures to a single cause, whether human-generated gases or something else, is erroneous, he said.
- But several climate scientists who are seeking to curb greenhouse gases strongly criticized the meeting. Stephen H. Schneider, a climatologist at Stanford University and an author of many reports by the intergovernmental climate panel, said, after reviewing the text of presentations for the Heartland meeting, that they were efforts to “bamboozle the innocent.”
LogicalScience.com counters Professor Lindzen here.
Monday, November 16, 2009
Recent Publications, Science Faculty & Students
Murphy, Troy G., Malcolm F. Rosenthal, Robert Montgomerie, and Tarvin, Keith A. 2009. Female American goldfinches use carotenoid-based bill coloration to signal status. Behavioral Ecology 20: 1348-1355.
Download the pdf at the publisher's site. It will also be loaded on the OhioLINK Electronic Journal Center in the near future.
Scofield, John H. 2009. Do LEED-certified buildings save energy? not really ... Energy and Buildings 41, (12) (DEC): 1386-90. [full-text at OhioLINK EJC).
Minerath, Emily C., Madeline P. Schultz, and Matthew J. Elrod. 2009. Kinetics of the reactions of isoprene-derived epoxides in model tropospheric aerosol solutions. Environmental Science & Technology 43, (21) (NOV 1): 8133-9. [full-text at publisher's site]
Oertel, Catherine M., Shefford P. Baker, Annika Niklasson, Lars-Gunnar Johansson, and Jan-Erik Svensson. 2009. Acetic acid vapor corrosion of lead-tin alloys containing 3.4 and 15% tin. Journal of the Electrochemical Society 156, (12) (OCT): C414-21. [no full-text online access for Oberlin users; read the abstract]
Find more recent publications by science faculty and students by searching for "oberlin college" as an address in Web of Science, limiting to publication year 2009 and the database Science Citation Index.Friday, November 13, 2009
Was T-Rex Hot Blooded? PLoS ONE News
Pontzer H, Allen V, Hutchinson JR, 2009 Biomechanics of Running Indicates Endothermy in Bipedal Dinosaurs. PLoS ONE 4(11): e7783. doi:10.1371/journal.pone.0007783
It has been viewed nearly 1900 times in two days, and downloaded 450 times as of this moment. Open access has obviously benefited a great number of readers interested in this topic!
Here's a bit from the authors' methodology and results summary:
"Here we describe two new biomechanical approaches for reconstructing the metabolic rate of 14 extinct bipedal dinosauriforms during walking and running. These methods, well validated for extant animals, indicate that during walking and slow running the metabolic rate of at least the larger extinct dinosaurs exceeded the maximum aerobic capabilities of modern ectotherms, falling instead within the range of modern birds and mammals... Our results support the hypothesis that endothermy was widespread in at least larger non-avian dinosaurs. It was plausibly ancestral for all dinosauriforms (perhaps Ornithodira), but this is perhaps more strongly indicated by high growth rates than by locomotor costs."
Read Peter Ward's Out of Thin Air for a helpful review (as of 2006) of the evolution of endothermy, and access a very brief discussion of dinosaur endothermy written for the general public at the University of California Museum of Paleontology DinoBuzz.
Thursday, November 12, 2009
Grzimek's online!
Grzimek's Animal Life is a fantastic re-creation of Grzimek's Animal Life Encyclopedia, which we have long had in different editions in our reference collection. Give it a try! It leads you to current news about individual species, as well as academic journal articles, videos, sound clips, gorgeous photos and extensive bibliographies, in addition to the trusted in-depth reference information for which Grzimek's is known. Use the Advanced Search to find endangered, threatened, extinct and near-extinct species, or to limit your search to certain types of sources, including websites.Far more than simply an encyclopedia, you will find this a great launching site for zoological research. Go to Grzimek's online.
From Gale Cengage.
Wednesday, November 11, 2009
Writing Study Ties Autism To Motor-Skill Problems
"And these problems with motor skills may carry over into social interactions," Bastian says. "These are the kids that are going to get picked last for kickball... who are clumsy, who already have difficulty relating to other kids. And the motor component probably makes things worse."
From Jon Hamilton's story: Bastian says a lack of motor skills can also make it harder to communicate through subtle gestures and facial expressions. And people who can't make these gestures and expressions themselves often have trouble understanding what they mean when other people use them. The inability to read faces and gestures is a hallmark of autism.
The research findings were published in yesterday's edition of Neurology. Read the authors' abstract at the publisher's web site:
Christina T. Fuentes, Stewart H. Mostofsky, and Amy J. Bastian
Children with autism show specific handwriting impairments.
Neurology 2009 73: 1532-1537.
The full-text of this article will be available for open access in one year, archived at PubMedCentral. For quicker access, request it on interlibrary loan.
Access a recent review of autism research at the OhioLINK Electronic Book Center:
| Title | Autism : current theories and evidence / Andrew W. Zimmerman, editor |
| Publish Info | Totowa, NJ : Humana Press, c2008 |
Monday, November 09, 2009
Carbon Capture and Storage: Essential or Insane?
Dr. Saylor researches the feasibility of carbon capture both in Ohio and beyond. Her research has been funded by many agencies including the NSF, the EPA, the DOE, the Ohio Coal Research Consortium, and the Lake Erie Protection Fund. [more about Dr. Saylor's research interests]
Find transcripts of U.S. Senate hearings regarding carbon capture with a keyword search in OBIS. The most recent hearing listed in OBIS took place before the Committee on Energy and Natural Resources on May 14, 2009, and can be borrowed from the Main Library government documents collection: SuDocs number Y 4.EN 2:S.HRG.111-50.
A Fact Sheet by Eric Sundquist from the U.S. Geological Survey gives an overview of carbon sequestration to mitigate climate change [access online]. GeoRef gives access to hundreds of more papers and abstracts of presentations on carbon capture and storage; search carbon sequestration as a subject in GeoRef.
Friday, November 06, 2009
Bioethics and Stem Cells Considered Tonight
King Hall, Room 106, 7-8:30 p.m.
This presentation focuses on clarifying the issues raised in the current ethical and scientific debates surrounding stem cell research and its commercial potential [from the OC Events calendar].
Gain some background information with any number of books in the library's collection, found with a subject search on Stem Cells - Research - Moral and Ethical Aspects, including these titles:
The human embryo research debates : bioethics in the vortex of controversy / Ronald M. Green
The human embryonic stem cell debate : science, ethics, and public policy / edited by Suzanne Holland, Karen Lebacqz, and Laurie Zoloth [also available online]
Monitoring stem cell research [electronic resource] : a report of the President's Council on Bioethics
Sex, science, and stem cells : inside the right wing assault on reason / Diana DeGette, with Daniel Paisner
Stem cell research : new frontiers in science and ethics / edited by Nancy E. Snow
Monday, November 02, 2009
Chemistry's Turn to Shine: Year of Science Theme for November
Interdisciplinary research at the molecular level has led to the creation of a great number of specialized journals, many of which can be found in the OhioLINK Electronic Journal Center by browsing Molecular... or Journal of molecular... as the first part of journal titles. Browse other chemistry related journals in OhioLINK EJC.
Whether you sailed through p-chem with flying colors and completely understand the relationship between Gibbs free energy and entropy, or barely made it through high school chemistry and have forgotten the difference between moles and grams, you can have fun with chemistry. Have fun with science in the lab of Dr. Shakahsiri.









